Let me start by saying these Olababy containers have become my go-to for snack storage. The 4oz size is perfect for portion control, whether it's purees for my little one or berries for park trips. The mint color is soothing, and the translucent design lets me quickly check contents without opening.

The lids seal tighter than I expected - I did the upside-down shake test with applesauce (messy experiment approved!) and not a drop leaked. That airtight feature gives me peace of mind when tossing these in diaper bags. Unlike flimsy silicone products I've tried, these maintain their shape while still having gentle flexibility.

What surprised me most was their versatility. Beyond baby food, we've used them for: salad dressings (no lunchbox leaks!), craft supplies organization, and even as impromptu teether holders during outings. The measurement markings are subtle but useful when prepping formula.

Two minor drawbacks: The kiwi color does show stains from turmeric-heavy foods more than darker containers would. Also, while dishwasher-safe, I find handwashing preserves the clarity better over time.

After three months of near-daily use - including freezer storage, microwave reheating, and being dropped countless times - these show no signs of wear. For parents seeking durable, multi-functional storage that grows with your child's needs, these deliver exceptional value.